Building on non-ideal soil can be tricky. Formatubes can help with the resolution of some of the issues you are likely to face in this situation, such as water damage and subsidence. They also facilitate construction. Here are a few good reasons why you should consider using Formatubes instead of traditional wooden supports in your next construction project. 1. Soil Stability Driving wooden poles into non-ideal ground can damage the integrity of the soil, making it thin and loose.